// Part of the Carbon Language project, under the Apache License v2.0 with LLVM // Exceptions. See /LICENSE for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // // INCLUDE-FILE: toolchain/testing/testdata/min_prelude/int.carbon // // AUTOUPDATE // TIP: To test this file alone, run: // TIP: bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/interop/cpp/class/export/layout.carbon // TIP: To dump output, run: // TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/interop/cpp/class/export/layout.carbon // --- simple.carbon library "[[@TEST_NAME]]"; import Cpp; class C { var a: i32; var b: i32; var c: i32; } inline Cpp '''c++ static_assert(sizeof(Carbon::C) == 12); static_assert(alignof(Carbon::C) == 4); '''; // --- packed.carbon library "[[@TEST_NAME]]"; import Cpp; class C { var a: ()*; var b: i32; } class D { var c: C; var d: i32; } inline Cpp '''c++ static_assert(sizeof(Carbon::C) == 12); static_assert(alignof(Carbon::C) == 8); static_assert(sizeof(Carbon::D) == 16); static_assert(alignof(Carbon::D) == 8); ''';